Borgestad ASA (OSL:BOR) Shiller PE Ratio: (As of Sep. 21, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

OSL:BOR Borgestad ASA OSL:BOR
63 GF Score
Price kr17.65
GF Value kr16.31
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Borgestad ASA Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Borgestad ASA  (OSL:BOR) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Borgestad ASA Shiller PE Ratio Related Terms


Borgestad ASA Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Borgestad ASA's Shiller PE Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Borgestad ASA Shiller PE Ratio Chart

Borgestad ASA Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only - - - - -

Borgestad ASA Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only - - - - -

OSL:BOR vs CRH, MLM, VMC: Shiller PE Ratio Comparison

For the Building Materials subindustry, Borgestad ASA's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Borgestad ASA Shiller PE Ratio vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, Borgestad ASA's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Borgestad ASA's Shiller PE Ratio falls into.


OSL:BOR
63GF Score
Borgestad ASA OSL:BOR
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Borgestad ASA Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Borgestad ASA's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Borgestad ASA's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.6017/141.6200*141.6200
=0.602

Current CPI (Jun. 2026) = 141.6200.

Borgestad ASA Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 -4.031 104.200 -5.478
201612 -52.973 104.400 -71.858
201703 42.033 105.000 56.692
201706 -1.727 105.800 -2.312
201709 -4.031 105.900 -5.390
201712 -14.395 106.100 -19.214
201803 -26.631 107.300 -35.149
201806 -10.364 108.500 -13.528
201809 13.275 109.500 17.169
201812 29.124 109.800 37.564
201903 -16.670 110.400 -21.383
201906 -8.404 110.600 -10.762
201909 11.814 111.100 15.060
201912 -40.930 111.300 -52.080
202003 -11.767 111.200 -14.986
202006 15.829 112.100 19.998
202009 0.931 112.900 1.168
202012 -119.125 112.900 -149.429
202103 -13.932 114.600 -17.217
202106 -4.663 115.300 -5.728
202109 -2.098 117.500 -2.529
202112 17.907 118.900 21.329
202203 -1.874 119.800 -2.215
202206 -0.715 122.600 -0.826
202209 0.221 125.600 0.249
202212 -7.320 125.900 -8.234
202303 -0.481 127.600 -0.533
202306 0.433 130.400 0.470
202309 -4.678 129.800 -5.104
202312 -0.328 131.900 -0.352
202403 -0.079 132.600 -0.084
202406 0.622 133.800 0.658
202409 0.664 133.700 0.703
202412 0.084 134.800 0.088
202503 -0.502 136.100 -0.522
202506 -0.045 137.800 -0.046
202509 0.858 138.500 0.877
202512 -0.355 139.140 -0.361
202603 -0.678 141.060 -0.681
202606 0.602 141.620 0.602

Add all the adjusted EPS together and divide 10 will get our E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

Is Borgestad ASA (OSL:BOR) Overvalued in 2026?

Based on GuruFocus' analysis, Borgestad ASA stock appears to be overvalued. The current stock price of kr17.65 is trading 8.2% above its estimated GF Value™ of kr16.31. GuruFocus considers Borgestad ASA to be Fairly Valued.

Key valuation signals for OSL:BOR:

  • Shiller PE Ratio:
  • GF Value™: kr16.31 vs. price of kr17.65 (8.2% above fair value)
  • GF Score™: 63/100 with 4 warning signs

No single metric tells the full story. See the OSL:BOR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Borgestad ASA Business Description

Other Exchanges 0DTO:UK
Address Fornebuveien 1, Lysaker, NOR, 1366
Borgestad ASA is an investment company engaged in the real estate and refractory businesses. The Group has three operating segments: Real Estate, Refractory, and Other Activities. The Real Estate segment consists mainly of the Agora Bytom shopping center in Bytom, Poland. The Refractory segment develops, manufactures, and delivers refractory products, installations, and concept solutions to industrial customers through the Hoganas Borgestad Group. Its refractory materials are used to protect industrial production equipment exposed to high temperatures. The Other Activities segment includes operations in Borgestad ASA and its holding companies. Geographically, the company derives key revenue from Sweden, followed by Norway, Finland, and other regions.
63GF Score

Get the complete analysis for OSL:BOR

Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

kr17.65
Price
kr16.31
GF Value